If we frame the fine punishment in terms of how financially uncomfortable it makes a person, then a proportional fine by some qualitative metric of financial comfort would be equitable.
If we frame the fine punishment in terms of how financially uncomfortable it makes a person, then a proportional fine by some qualitative metric of financial comfort would be equitable.
And since the goal is deterrence, the difference in punishment between income brackets would be more about how tolerant a person is to financial discomfort. Addressing this remaining inequity seems much blurrier since it’s so subjective.